【VIM】替换命令

To substitute new for the first old in a line: type    :s/old/new
To substitute new for all old on a line: type       :s/old/new/g
To substitute phrases between two line #'s: type       :#,#s/old/new/g
To substitute all occurrences in the file: type        :%s/old/new/g
To ask for confirmation each time add 'c':             :%s/old/new/gc